Osmosis treatment unit



FIG. 1 is a front elevation view of the osmosis treatment unit showing my new design;

FIG. 2 is a rear elevation view of the unit of FIG. 1;

FIG. 3 is a left side view of the unit of FIG. 1;

FIG. 4 is a top plan view of the unit of FIG. 1;

FIG. 5 is a bottom plan view of the unit of FIG. 1;

FIG. 6 is a left front perspective view of the unit of FIG. 1; and,

FIG. 7 is a left rear perspective view of the unit of FIG. 1. 

The ornamental design for an osmosis treatment unit, as shown and described. 